Mathematics, 18.06.2021 22:10 mason3870

Reasoning: A year ago Alex was 4 times as old as his sister Cara. This year he is only 3 times as old as Cara. How old were Alex and Cara last year?

Answers: 3

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 15:30

What is the value of y? round to the nearest tenth

Answers: 2

Answer

Mathematics, 21.06.2019 18:30

Icould really use some with this question.

Answers: 1

Answer

Mathematics, 21.06.2019 22:00

Which of the following is an example of conditional probability

Answers: 3

Answer

Mathematics, 21.06.2019 22:30

Will give brainliestbased on the topographic map of mt. st. helens, what is the contour interval if the volcano height is 2,950 m?

Answers: 3

Answer

You know the right answer?

Reasoning: A year ago Alex was 4 times as old as his sister Cara. This year he is only 3 times as ol...

Questions

Social Studies, 03.03.2020 06:12

In a study by Asch, when confederates gave an incorrect answer to which of three lines is longer, three-quarters of the participants, at least once te...

Mathematics, 03.03.2020 06:12

-4+ > -20 do you know the answer...

Mathematics, 03.03.2020 06:12

8x-4y=16 8x+4y=16 What does x= what does y=...

Mathematics, 03.03.2020 06:12

You want to leave a person a 25% tip. But how much of a tip would you leave her if your meal was $38.47...

Mathematics, 03.03.2020 06:12

Select the quadratic equation that has roots x=8 and x=-5...

Social Studies, 03.03.2020 06:12

Whizzle Corp. first introduced a line of toothpastes under the Whizzle brand name. A few years later, it introduced two different products, a mouthwas...

Chemistry, 03.03.2020 06:12

A 100 L reaction container is charged with 0.612 mol of NOBr, which decomposes at a certain temperature** (say between 100 and 150 oC) according to th...

Engineering, 03.03.2020 06:12

Water is the working fluid in an ideal regenerative Rankine cycle with one closed feedwater heater. Superheated vapor enters the turbine at 10 MPa, 48...

Biology, 03.03.2020 06:12

Which of the following processes directly require ATP? Choose all that apply. a. Diffusion of calcium into the motor neuron at the neuromu...

Physics, 03.03.2020 06:12

The system is in equilibrium and the pulleys are frictionless and massless. 5 kg 8 kg 9 kg T Find the force T. The acceleration of gravity is 9.8 m/s...

Arts, 03.03.2020 06:12

Both rectilinear and curvilinear shapes can also be described as in that they may be derived from mathematical formulas and are rendered with great pr...

French, 03.03.2020 06:12

Plus de 70 rivières et cascades bonnes pour: a. Faire du canyoning. b. Une course d'endurance d'une semaine à cheval. c. Un Aquala...

Chemistry, 03.03.2020 06:12

A chemist prepares a solution of pottasium bromide KBr by measuring out 224.g of pottasium bromide into a 300.mL volumetric flask and filling the flas...

Health, 03.03.2020 06:12

Which of the following health practices is an example of a mind-body practice—a practice based on the premise that the mind influences the body in way...

Business, 03.03.2020 06:12

14 A meal delivery service wants to develop recipe options that better address existing customer preferences. After analyzing the recipe c...

Computers and Technology, 03.03.2020 06:12

Briefly describe the interface between the memory and the processing unit. That is, describe the method by which the memory and the processing unit co...

Physics, 03.03.2020 06:12

In a certain region of space, a uniform electric field is in the x direction. A particle with negative charge is carried from x 5 20.0 cm to x 5 60.0...

Business, 03.03.2020 06:12

In a perfectly competitive market with positive economic profits: A. Firms will enter until accounting profits are zero. B. Firms will enter until eco...

Mathematics, 03.03.2020 06:12

Is the function ψ(y)=A(y/b)[1−(y/b)2]ψ(y)=A(y/b)[1− (y/b)2] an acceptable wave function for the particle in the one-dimensional infinite depth box of...

Business, 03.03.2020 06:12

What is the rule of positive self talk?...

More questions: Mathematics Another questions